
          
 #fondo { position: absolute;     
   left: 100px;         
   top: 220px;         
   z-index: 1;  }        
 #led14 { position: absolute;  
   left: 520px;        
   top: 400px;        
   z-index: 3;  } 
 #led15 { position: absolute;  
   left: 840px;        
   top: 470px;        
   z-index: 3;  }              
 #led16 { position: absolute;  
   left: 260px;        
   top: 320px;        
   z-index: 3;  } 
 #led17 { position: absolute;  
   left: 150px;        
   top: 400px;        
   z-index: 3;  } 